Présentation du produit
The ABB UNS0868B-P, V2 3BHE013940R0002 is a high-reliability power supply module engineered for critical power distribution within ABB’s industrial automation and drive control systems. Designed to convert and stabilize input voltage for use by sensitive control electronics, this module plays a pivotal role in ensuring uninterrupted operation sur high-performance drive, converter, and control systems.
As part sur ABB’s UNS series, the UNS0868B-P is built with advanced regulation technology to handle wide voltage fluctuations, high EMI environments, and dynamic load demands. Its robust internal architecture makes it suitable for harsh industrial settings, where consistent power is essential for system integrity.
This version (V2) features updated performance enhancements, superior fault protection, and optimized thermal management, making it a go-to choice for systems requiring high-availability DC power.
Spécifications du produit
| Parameter | Details |
|---|---|
| Product Name | UNS0868B-P, V2 Power Supply Module |
| Référence | 3BHE013940R0002 |
| Fabricant | ABB |
| Product Type | Regulated Power Supply Module |
| Input Voltage Range | 85–264V AC (47–63 Hz) |
| Output Voltage | 24V DC ±1% |
| Output Power Capacity | 150W nominal |
| Output Current | Up to 6.25 A |
| Power Supply Type | Switching Mode |
| Line Regulation | < ±0.5% |
| Load Regulation | < ±1% |
| Ripple and Noise | < 50mVp-p |
| Efficiency | ≥ 88% typical |
| Protection Features | Overvoltage, Overcurrent, Short-Circuit Protection |
| Operating Temperature | -25°C to +70°C |
| Cooling Method | Passive (Convection) |
| Mounting Type | Rack / DIN rail (System-integrated) |
| Insulation Catégorie | Reinforced |
| Certifications | CE, UL, RoHS, EMC Compliant |
| Dimensions (L × W × H) | 280 × 80 × 210 mm |
| Poids | 0.85 kg |
| Product Lifecycle | Active, Supported |
Product Applications
The UNS0868B-P Power Supply Module is designed to serve as a central power unité in control and automation systems where reliability, safety, and voltage precision are mission-critical. Its primary application areas include:
-
Industrial Drive and Converter Systems
Supplies stable DC voltage for logic boards and control electronics. -
Process Automation Systems
Powers control unités in petrochemical, pulp & paper, and refining systems. -
Renewable Energy Control
Powers converters and control boards in wind, solar, and hybrid systems. -
Substation Automation & Electrical Grids
Feeds protective relays and communication modules with regulated power. -
Marine and Offshore Systems
Supports navigation, propulsion control, and safety monitoring systems. -
Utility-Scale Power Equipment
Integral part sur grid-tied inverter and rectifier setups.
Product Advantages
-
Wide Input Tolerance
Supports a broad range sur AC inputs, surfering flexibility in industrial environments with voltage fluctuations. -
High Output Stability
Delivers a tightly regulated 24V DC output with minimal ripple, ideal for sensitive control circuits. -
Excellent Protection Features
Includes short-circuit, overload, and overvoltage protections, ensuring equipment safety and longevity. -
Passive Cooling Design
No fans required, reducing noise, power consumption, and mechanical wear. -
High Efficiency Operation
With typical efficiencies above 88%, it reduces energy losses and thermal buildup. -
Industrial-Grade Build Quality
Manufactured to resist dust, humidity, vibration, and temperature extremes. -
Compact and Modular Design
Easy to integrate within rack-based or modular control cabinets. -
Long-Term Reliability
Designed for continuous operation with minimal maintenance. -
Compliance with Global Standards
Meets CE, UL, RoHS, and EMC guidelines, making it suitable for use worldwide. -
Backed by ABB Global Support
Ensures long-term availability sur spare parts and firmware updates.
FAQ
-
What is the maximum load this power supply can support?
The module can deliver up to 6.25 A at 24V DC, providing 150W sur power. -
Can this power supply operate with fluctuating grid input voltage?
Yes, it operates reliably across 85–264V AC input, suitable for unstable mains. -
What happens if a short circuit occurs at the output?
The module includes short-circuit protection and will shut down output safely until the fault is cleared. -
Is the output voltage adjustable?
No, this version provides a fixed 24V DC output with tight regulation. -
Does the power supply provide any status indication or fault signaling?
Yes, onboard LEDs indicate normal operation and fault states, depending on system integration. -
Can this module be used in a redundant power supply configuration?
Yes, it can be paralleled with another unité using external circuitry to create N+1 redundancy. -
What type sur cooling does the UNS0868B-P use?
It is cooled via passive convection, without any moving parts. -
Does the power supply require a minimum load to operate properly?
No minimum load is required; the module maintains regulation even at light load conditions. -
Is it suitable for EMC-sensitive applications?
Yes, the unité complies with EMC standards and features internal filtering to reduce emissions. -
How is the module mounted inside ABB systems?
It is typically mounted in a backplane or DIN rail system inside ABB control cabinets.
Related Modèles (Same Series or Function)
| Modèle | Référence | Description |
|---|---|---|
| UNS0869A-P | 3BHE014105R0001 | Higher capacity power module for drive applications |
| UNS0123A-P | 3BHE034863R0101 | Control board with power supply interface |
| UNS0120A-P | 3BHE029157R0101 | Control board with embedded supply filtering |
| UNS0119A-P | 3BHE029153R0101 | Coordinated control module requiring 24V input |
| UNS0881A-P | 3BHE022293R0102 | Power supply with expanded fault handling |
| UNS0868A-P | 3BHE013940R0001 | Précédent generation sur UNS0868B-P |
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Informations sur l'entreprise
E-mail: [email protected]
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Whatsapp：Contactez-nous par email
Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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